Gwillion Family History

You can see how Gwillion families moved over time by selecting different census years. The Gwillion family name was found in the USA in 1920. In 1920 there was 1 Gwillion family living in Michigan. This was 100% of all the recorded Gwillion's in USA. Michigan had the highest population of Gwillion families in 1920.

Use census records and voter lists to see where families with the Gwillion surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.